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Table 1. 

Parameter Values for Neural Model and Generation of Simulated BOLD Signals

Parameter Description Value 
τ Time constant of neural dynamics 100 msec 
h Field resting level −5 
cexc Lateral excitatory weight 20 
σexc Width of lateral excitation 0.25° 
cinhc Inhibitory weight (within color field) 2.6 
cinhg Inhibitory weight (global) 0.52 
cnoise Noise amplitude 55 
cstim Stimulus amplitude 50 
σstim Stimulus width 2° 
ccue Color cue amplitude 17.5 
cforget Deactivation amplitude after trial 
σvox Voxel range parameter 1.5 
cnvox Voxel noise amplitude 2.5 
Parameter Description Value 
τ Time constant of neural dynamics 100 msec 
h Field resting level −5 
cexc Lateral excitatory weight 20 
σexc Width of lateral excitation 0.25° 
cinhc Inhibitory weight (within color field) 2.6 
cinhg Inhibitory weight (global) 0.52 
cnoise Noise amplitude 55 
cstim Stimulus amplitude 50 
σstim Stimulus width 2° 
ccue Color cue amplitude 17.5 
cforget Deactivation amplitude after trial 
σvox Voxel range parameter 1.5 
cnvox Voxel noise amplitude 2.5 
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